[  842.798796] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.802512] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.806231] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.809840] br0: port 1(veth0) entered blocking state
[  842.809870] br0: port 1(veth0) entered disabled state
[  842.809906] veth0: entered allmulticast mode
[  842.809958] veth0: entered promiscuous mode
[  842.813572] br0: port 2(veth1) entered blocking state
[  842.813602] br0: port 2(veth1) entered disabled state
[  842.813638] veth1: entered allmulticast mode
[  842.813693] veth1: entered promiscuous mode
[  843.850956] br0: port 1(veth0) entered blocking state
[  843.851010] br0: port 1(veth0) entered forwarding state
[  843.851065] br0: port 2(veth1) entered blocking state
[  843.851098] br0: port 2(veth1) entered forwarding state
[  844.874944] bond0: (slave veth1): link status definitely up
[  844.875044] bond0: (slave veth1): making interface the new active one
[  844.875101] bond0: active interface up!
[  844.980396] veth1: left allmulticast mode
[  844.980436] veth1: left promiscuous mode
[  844.980466] br0: port 2(veth1) entered disabled state
[  844.980625] veth0: left allmulticast mode
[  844.980658] veth0: left promiscuous mode
[  844.980687] br0: port 1(veth0) entered disabled state
[  844.985172] bond0: (slave veth1): Releasing backup interface
[  844.989971] bond0: (slave veth0): Releasing backup interface
[  845.011987] bond0 (unregistering): Released all slaves